Overview

overview

10

Static

static

10

SheetRat/S...ed.exe

windows7-x64

10

SheetRat/S...ed.exe

windows10-2004-x64

10

SheetRat/S...nt.exe

windows7-x64

1

SheetRat/S...nt.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    SheetRat 2.6.rar

  • Size

    33.3MB

  • Sample

    240722-rxwkgasdne

  • MD5

    b9dd02437fd962a0b233e21b04bfcc5c

  • SHA1

    02be658c5e17858b6e0d971f98e19f4dae5a7028

  • SHA256

    9c722efda237af4e856b06657c20ad677d6c75ea33a033e28fa3f522039b5eae

  • SHA512

    205b2df67b5e361386ac000cc84af25b4209cc8756e0d206229e111200f5f511efa8351d6a56934099754c524f2f55783c923a84c55817e0844cd6d6e8c5c29a

  • SSDEEP

    786432:oIISITJFqDYrajwvTW7tAAwbuTGN2xxP7a9hJl6L6jJXEl:oIISItFqEajCW56N2xxP7a9EKlO

Score
10/10
asyncratxmrigminerpersistenceprivilege_escalationpyinstallerrat

Malware Config

Targets

    • Target

      SheetRat/Server-cleaned.exe

    • Size

      1.3MB

    • MD5

      c1862c57cf6b6c302f71ef986950328f

    • SHA1

      2b5df84beb75f758e2b50f9d8c1d73cc59bf9936

    • SHA256

      f90bcd094d81b324edfa8413b4ae9a6a51a38058520b2572151a91205e9b788f

    • SHA512

      de5cd2be9933e317d48b2b8556a260a5427ca88e8653975951d9d6364cebea91e3cc500a724a7d38c314d449c84ba9cb12988f3d2425905e149f1a095f90ef2d

    • SSDEEP

      24576:YLysNT+f7momlEkmmsEnE7E7E7EUmemmmmmmIzme4jwnaKEmbToQ2:Y2sNTI7momSkmmtEQQQUmemmmmmmIzm/

    Score
    10/10
    persistenceprivilege_escalation

    • Modifies WinLogon for persistence

      persistence

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

    • Target

      SheetRat/Stub/Client.exe

    • Size

      47KB

    • MD5

      a0e04bf9b43f0b442bd3193f06dc52b5

    • SHA1

      30bb0c17640c414d948ed3e2fdf571b98f125efb

    • SHA256

      71824238c3baec179911bd6e4655ebff234e15d0f14248077e2c388ef4337009

    • SHA512

      d7015f5c8223ba0f4e3b478185fa3e4de0831aee949302185fdc8b3afe59105fe096a3e5ee23219a1c16dfcbc77d169a82774ecd727ef98bdb94a878583a2ae2

    • SSDEEP

      768:+nqRz+Q9CF6abcLPbUG9bOplP7ZXdEEyb:B9g6asD79bOHLDu

    Score
    1/10
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks